310955260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{201919}}^1$

素因数の和:201946

約数の個数: 48

約数和(自身を含む): 814141440

約数和(自身を除く): 503186180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 201919, 403838, 807676, 1009595, 1413433, 2019190, 2221109, 2826866, 4038380, 4442218, 5653732, 7067165, 8884436, 11105545, 14134330, 15547763, 22211090, 28268660, 31095526, 44422180, 62191052, 77738815, 155477630, 310955260]

約数ペア:

[(1, 310955260), (2, 155477630), (4, 77738815), (5, 62191052), (7, 44422180), (10, 31095526), (11, 28268660), (14, 22211090), (20, 15547763), (22, 14134330), (28, 11105545), (35, 8884436), (44, 7067165), (55, 5653732), (70, 4442218), (77, 4038380), (110, 2826866), (140, 2221109), (154, 2019190), (220, 1413433), (308, 1009595), (385, 807676), (770, 403838), (1540, 201919)]